== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:43:05 (1782636185)
llite.lustre-ffff89bd11f20000.statahead_max=1024
llite.lustre-ffff89bd11f20000.statahead_batch_max=32
llite.lustre-ffff89bd11f20000.statahead_min=64
llite.lustre-ffff89bd11f20000.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 1.17 seconds: 853.33 ops/second
llite.lustre-ffff89bd11f20000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89bd11f20000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1782636191.303426600 secs.nsecs
start_time:               1782636189.465076421 secs.nsecs
elapsed_time:             1.838350179 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		        23  26  27
8:		         2   2  30
16:		         0   0  30
32:		        60  69 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1782636222.463517959 secs.nsecs
start_time:               1782636189.465076421 secs.nsecs
elapsed_time:             32.998441538 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        23  26  28
8:		         2   2  31
16:		         0   0  31
32:		        60  68 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 1.25 seconds: 801.21 ops/second
llite.lustre-ffff89bd11f20000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89bd11f20000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1782636227.325645975 secs.nsecs
start_time:               1782636225.336701141 secs.nsecs
elapsed_time:             1.988944834 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        22  18  18
2:		        10   8  27
4:		         9   7  35
8:		        19  16  51
16:		         0   0  51
32:		        57  48 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1782636258.578208613 secs.nsecs
start_time:               1782636225.336701141 secs.nsecs
elapsed_time:             33.241507472 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        23  19  19
2:		        10   8  27
4:		         9   7  35
8:		        19  16  51
16:		         0   0  51
32:		        57  48 100
 - unlinked 0 (time 1782636261 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1782636263 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff89bd11f20000.enable_statahead_fname=1
llite.lustre-ffff89bd11f20000.statahead_min=8
llite.lustre-ffff89bd11f20000.statahead_batch_max=64
llite.lustre-ffff89bd11f20000.statahead_max=128